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ASTM A387 Grade 22 Steel vs. EN 1.3558 Steel

Both ASTM A387 grade 22 steel and EN 1.3558 steel are iron alloys. They have 79% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is ASTM A387 grade 22 steel and the bottom bar is EN 1.3558 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 150 to 180
230
Elastic (Young's, Tensile) Modulus, GPa 190
210
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
80
Tensile Strength: Ultimate (UTS), MPa 480 to 600
770

Thermal Properties

Latent Heat of Fusion, J/g 260
240
Maximum Temperature: Mechanical, °C 460
490
Melting Completion (Liquidus), °C 1470
1810
Melting Onset (Solidus), °C 1430
1760
Specific Heat Capacity, J/kg-K 470
410
Thermal Conductivity, W/m-K 40
20
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
13
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
12

Otherwise Unclassified Properties

Base Metal Price, % relative 3.8
45
Density, g/cm3 7.9
9.3
Embodied Carbon, kg CO2/kg material 1.7
8.4
Embodied Energy, MJ/kg 23
130
Embodied Water, L/kg 58
90

Common Calculations

PREN (Pitting Resistance) 5.6
35
Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 24
21
Strength to Weight: Axial, points 17 to 21
23
Strength to Weight: Bending, points 17 to 20
20
Thermal Diffusivity, mm2/s 11
5.3
Thermal Shock Resistance, points 14 to 17
22

Alloy Composition

Carbon (C), % 0.050 to 0.15
0.7 to 0.8
Chromium (Cr), % 2.0 to 2.5
3.9 to 4.3
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 95.1 to 96.8
73.7 to 77.6
Manganese (Mn), % 0.3 to 0.6
0 to 0.4
Molybdenum (Mo), % 0.9 to 1.1
0 to 0.6
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.4
Sulfur (S), % 0 to 0.025
0 to 0.015
Tungsten (W), % 0
17.5 to 19
Vanadium (V), % 0
1.0 to 1.3